Chinese reporter Deng Fei and Doubleaf have Google Mapped China’s cancer villages. A screenshot is below. See the Google Map here.
The map also provides news report details on each of the listed villages. The following is a portion of that list, translated by CDT:
(1) Yancheng City, Funing County, Guhe Township, Yangqiao Village
Jiangnan Times: 2004 report
Due to its proximity to an agricultural chemical plant and two chemical factories, this village saw 20 people die